148079923209 has 24 divisors (see below), whose sum is σ = 215223503040. Its totient is φ = 98106247008.

The previous prime is 148079923207. The next prime is 148079923237. The reversal of 148079923209 is 902329970841.

148079923209 is a `hidden beast` number, since 1 + 480 + 79 + 92 + 3 + 2 + 0 + 9 = 666.

It is not a de Polignac number, because 148079923209 - 2¹ = 148079923207 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148079923207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8812714 + ... + 8829500.

It is an arithmetic number, because the mean of its divisors is an integer number (8967645960).

Almost surely, 2^148079923209 is an apocalyptic number.

It is an amenable number.

148079923209 is a deficient number, since it is larger than the sum of its proper divisors (67143579831).

148079923209 is a wasteful number, since it uses less digits than its factorization.

148079923209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22829 (or 22826 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 148079923209 in words is "one hundred forty-eight billion, seventy-nine million, nine hundred twenty-three thousand, two hundred nine".